Stock-Based Compensation

6 Months Ended

Jun. 30, 2022

Stock-Based Compensation

Stock-Based Compensation

14.         Stock-Based Compensation

The Company has adopted various stock compensation plans for executive, scientific and administrative personnel of the Company, as well as outside directors and consultants.

The stock-based compensation expenses are recorded as components of research and development expense, sales and marketing expense, and general and administrative expense, as follows:

	Six Months Ended June 30,
(In thousands)	2022		2021
Research and development	$	348	$	141
Sales and Marketing		121		74
General and administrative		3,362		2,823
Stock-based compensation expense	$	3,831	$	3,038